com.hp.sdn.event

Class DataPathEventListener

java.lang.Object

com.hp.sdn.event.DataPathEventListener

All Implemented Interfaces:

DataPathListener, OpenflowListener<DataPathEvent>

public class DataPathEventListener
extends Object
implements DataPathListener

Implementation of a DataPathListener for handling datapath lifecycle events in hybrid mode.

Author:

Ryan Tidwell

Constructor Summary

Constructors

Constructor and Description
DataPathEventListener(ControllerService cs, DataPathEventActionBundle actionBundle)

Method Summary

Methods

Modifier and Type	Method and Description
void	event(DataPathEvent event) This callback is invoked by the listener's dedicated queue-reader thread every time it pulls an event off the queue.
void	queueEvent(QueueEvent event) This callback is invoked by the controller if the listener's event queue is nearing, or has exceeded its capacity, or if the queue has been drained below the associated "reset" levels.
void	registerForDataPathEvents() Register this listener for datapath events
void	unregisterForDataPathEvents() Unregister this listener for datapath events

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataPathEventListener

public DataPathEventListener(ControllerService cs,
                     DataPathEventActionBundle actionBundle)

Parameters:

cs - The controller service

actionBundle - The DataPathEventActionBundle to use for processing datapath events

Method Detail

event

public void event(DataPathEvent event)

Description copied from interface: OpenflowListener

This callback is invoked by the listener's dedicated queue-reader thread every time it pulls an event off the queue.

Specified by:

event in interface OpenflowListener<DataPathEvent>

Parameters:

event - the event

queueEvent

public void queueEvent(QueueEvent event)

Description copied from interface: OpenflowListener

This callback is invoked by the controller if the listener's event queue is nearing, or has exceeded its capacity, or if the queue has been drained below the associated "reset" levels.

Specified by:

queueEvent in interface OpenflowListener<DataPathEvent>

Parameters:

event - the queue event

registerForDataPathEvents

public void registerForDataPathEvents()

Register this listener for datapath events

unregisterForDataPathEvents

public void unregisterForDataPathEvents()

Unregister this listener for datapath events